Commit aea946bd authored by Minchan Kim's avatar Minchan Kim Committed by Todd Kjos
Browse files

ANDROID: mm: gup: vendor hook in GUP friends



The page pinning causes CMA allocation long latency until the process
held the refcont is scheduled in and then released the refcount, which
introduces CMA allocaiton failure.

To overcome the issue, add vendor hooks to migrate the target page of
GUP out of CMA area.

Bug: 218731671
Signed-off-by: default avatarMinchan Kim <minchan@google.com>
Change-Id: I5ebf491531d0bfee96ebee83919f22e34ee1d41b
parent 0375b0d2
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